Kyle is keeping track of the amount of snowfall at the ski resort this
month. So far it has snowed three times. The first snowfall was 17
centimetres. Last week there was a snowstorm that dumped 53
centimetres. The most recent snowfall was 22 centimetres.

Write the math equation:
______________________

How many centimetres of snowfall has the resort
seen so far this month? ______